# !/usr/bin/python
# -*- coding=utf-8 -*-


class Settings:
    ''' 存储《外星人入侵》的所有设置'''
    def __init__(self):
        ''' 初始化游戏设置 '''
        # 屏幕设置
        self.screen_width = 800
        self.screen_height = 600
        self.bg_color = (230, 230, 230)

        # 飞船的设置
        self.ship_speed_factor = 1.5

        # 子弹设置
        self.bullet_speed_factor = 1
        self.bullet_width = 3
        self.bullet_height = 15
        self.bullet_color = 60, 60, 60
        self.bullets_allowed = 10
